A thorough understanding of the CBSE Class 12 Biology Exam Pattern and the precise unit-wise weightage for 2026 is the foundation of a winning study strategy. By focusing preparation time on the ...

Here, we provide the CBSE Class 12 Biology Chapter 1 Biodiversity and Conservation competency-based questions for the 2025 examination. The free PDF for Biology Volume 2 has also been provided so that ...

HBSE Class 12 Biology Syllabus: The Haryana Board has published the 12th Class Biology Syllabus. You can learn more about the marking scheme, question paper design, exam structure, and course ...

Class 12 Biology Chapter 9 Competency-Based Questions With Answer Key Multiple-Choice Questions 1. The larvae of insects such as the African midge inhabit temporary pools inhollows of rocks when water ...